Commit Graph

86 Commits

Author SHA1 Message Date
Alex Williamson
60a0e44320 pci: Allow PCI bus creation interfaces to specify the type of bus
No change to any types.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-03-26 21:02:18 +02:00
Paolo Bonzini
83c9f4ca79 hw: include hw header files with full paths
Done with this script:

cd hw
for i in `find . -name '*.h' | sed 's/^..//'`; do
  echo '\,^#.*include.*["<]'$i'[">], s,'$i',hw/&,'
done | sed -i -f - `find . -type f`

This is so that paths remain valid as files are moved.

Instead, files in hw/dataplane are referenced with the relative path.
We know they are not going to move to include/, and they are the only
include files that are in subdirectories _and_ move.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-03-01 15:01:17 +01:00
Andreas Färber
1356b98d3e sysbus: Drop sysbus_from_qdev() cast macro
Replace by SYS_BUS_DEVICE() QOM cast macro using a scripted conversion.
Avoids the old macro creeping into new code.

Resolve a Coding Style warning in openpic code.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:52:24 -06:00
Andreas Färber
8c43a6f05d Make all static TypeInfos const
Since 39bffca203 (qdev: register all
types natively through QEMU Object Model), TypeInfo as used in
the common, non-iterative pattern is no longer amended with information
and should therefore be const.

Fix the documented QOM examples:

 sed -i 's/static TypeInfo/static const TypeInfo/g' include/qom/object.h

Since frequently the wrong examples are being copied by contributors of
new devices, fix all types in the tree:

 sed -i 's/^static TypeInfo/static const TypeInfo/g' */*.c
 sed -i 's/^static TypeInfo/static const TypeInfo/g' */*/*.c

This also avoids to piggy-back these changes onto real functional
changes or other refactorings.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-10 15:11:53 -06:00
Paolo Bonzini
9c17d615a6 softmmu: move include files to include/sysemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:45 +01:00
Paolo Bonzini
022c62cbbc exec: move include files to include/exec/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:31 +01:00
Michael S. Tsirkin
06aac7bd50 pci: rename pci_internals.h pci_bus.h
There are lots of external users of pci_internals.h,
apparently making it an internal interface only didn't
work out. Let's stop pretending it's an internal header.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2012-12-17 13:02:27 +02:00
Michael S. Tsirkin
a2cb15b0dd pci: update all users to look in pci/
update all users so we can remove the makefile hack.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2012-12-17 13:02:26 +02:00
Avi Kivity
a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00
Artyom Tarasenko
94d1991445 sun4u: implement interrupt clearing registers
Implement registers for clearing OBIO and PCI interrupts

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-05-12 09:49:19 +00:00
Artyom Tarasenko
d1d80055ba sun4u: initialize OBIO interrupt mappings
Similarly to PCI interrupt mappings, the OBIO ones have to be initialized.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-05-12 09:49:17 +00:00
Blue Swirl
361dea401f sparc64: implement PCI and ISA irqs
Generate correct trap for external interrupts. Map PCI and ISA IRQs to
RIC/UltraSPARC-IIi interrupt vectors.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-17 16:30:06 +00:00
Blue Swirl
b21227c499 apb: use normal PCI device header for PBM device
PBM has a normal PCI device header, fix.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-17 16:29:47 +00:00
Andreas Färber
83f7d43a9e qom: Unify type registration
Replace device_init() with generalized type_init().

While at it, unify naming convention: type_init([$prefix_]register_types)
Also, type_init() is a function, so add preceding blank line where
necessary and don't put a semicolon after the closing brace.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Cc: malc <av1474@comtv.ru>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-15 09:39:21 -06:00
Anthony Liguori
39bffca203 qdev: register all types natively through QEMU Object Model
This was done in a mostly automated fashion.  I did it in three steps and then
rebased it into a single step which avoids repeatedly touching every file in
the tree.

The first step was a sed-based addition of the parent type to the subclass
registration functions.

The second step was another sed-based removal of subclass registration functions
while also adding virtual functions from the base class into a class_init
function as appropriate.

Finally, a python script was used to convert the DeviceInfo structures and
qdev_register_subclass functions to TypeInfo structures, class_init functions,
and type_register_static calls.

We are almost fully converted to QOM after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-03 10:41:06 -06:00
Anthony Liguori
7309335441 qdev: change ambiguous qdev names
Reported-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:55 -06:00
Anthony Liguori
999e12bbe8 sysbus: apic: ioapic: convert to QEMU Object Model
This converts three devices because apic and ioapic are subclasses of sysbus.
Converting subclasses independently of their base class is prohibitively hard.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:50 -06:00
Anthony Liguori
40021f0888 pci: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:50 -06:00
Avi Kivity
750ecd444f sysbus: rename sysbus_init_mmio_region() to sysbus_init_mmio()
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-11-28 15:38:45 +02:00
Blue Swirl
f69539b14b apb_pci: convert PCI space to memory API
Add a new memory space for PCI instead of using system memory.

This also fixes a bug where VGA region vga.chain4 is
accidentally mapped to 0xa0000 instead of 0x1ff000a0000.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-04 09:28:04 +00:00
Avi Kivity
3812ed0baa apb_pci: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-22 10:20:10 -05:00
Avi Kivity
aee97b840f pci: pass I/O address space to new PCI bus
This lets us register BARs in the I/O address space.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-08 10:15:53 -05:00
Avi Kivity
1e39101c64 pci: pass address space to pci bus when created
This is now done sloppily, via get_system_memory().  Eventually callers
will be converted to stop using that.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-07-29 08:25:44 -05:00
Isaku Yamahata
92f9a4f13e apb_pci: convert to PCIDeviceInfo to initialize ids
Use PCIDeviceInfo to initialize ids.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2011-06-12 10:33:33 +03:00
Alexander Graf
6bef043655 Make simple io mem handler endian aware
As an alternative to the 3 individual handlers, there is also a simplified
io mem hook function. To be consistent, let's add an endianness parameter
there too.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-12-11 15:24:25 +00:00
Alexander Graf
2507c12ab0 Add endianness as io mem parameter
As stated before, devices can be little, big or native endian. The
target endianness is not of their concern, so we need to push things
down a level.

This patch adds a parameter to cpu_register_io_memory that allows a
device to choose its endianness. For now, all devices simply choose
native endian, because that's the same behavior as before.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-12-11 15:24:25 +00:00
Isaku Yamahata
68f799944b pci_bridge: introduce pci bridge library.
introduce pci bridge library.
convert apb bridge and dec p2p bridge to use new pci bridge library.
save/restore is supported as a side effect.
This is also preparation for pci express root/upstream/downstream port.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-09-07 20:01:27 +03:00
Isaku Yamahata
783753fd53 pci/bridge: split out pci bridge code into pci_bridge.c from pci.c
Move pci bridge related code into pci_bridge.c from pci.c
for further enhancement. pci.c is big enough now, so split it out.
No code change but exporting some accesser functions.

In fact, few pci bridge functions stays in pci.c.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-07-22 12:21:30 +03:00
Isaku Yamahata
6eab3de16d pci: set PCI multi-function bit appropriately.
Set PCI multi-function bit according to multifunction property.
PCI address, devfn ,is exported to users as addr property,
so users can populate pci function(PCIDevice in qemu)
at arbitrary devfn.
It means each function(PCIDevice) don't know whether pci device
(PCIDevice[8]) is multi function or not.
So this patch allows user to set multifunction bit via property
and checks whether multifunction bit is set correctly.

Cc:  Juan Quintela <quintela@redhat.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-11 20:01:02 +03:00
Isaku Yamahata
7c7b829e46 pci_bridge: make pci bridge aware of pci multi function bit.
make pci bridge aware of pci multi function property and let pci generic
code to set the bit.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-11 20:01:00 +03:00
Isaku Yamahata
e327e323f1 pci: remove PCIDeviceInfo::header_type
replace PCIDeviceInfo::header_type with is_bridge
as suggested by Michael S. Tsirkin <mst@redhat.com>

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-11 20:00:57 +03:00
Isaku Yamahata
b80d4a9887 pci: don't overwrite multi functio bit in pci header type.
Don't overwrite pci header type.
Otherwise, multi function bit which pci_init_header_type() sets
appropriately is lost.
Anyway PCI_HEADER_TYPE_NORMAL is zero, so it is unnecessary to zero
which is already zero cleared.

how to test:
run qemu and issue info pci to see whether a device in question is
normal device, not pci-to-pci bridge.
This is handy because guest os isn't required.

tested changes:
The following files are covered by using following commands.
sparc64-softmmu
  apb_pci.c, vga-pci.c, cmd646.c, ne2k_pci.c, sun4u.c
ppc-softmmu
  grackle_pci.c, cmd646.c, ne2k_pci.c, vga-pci.c, macio.c
ppc-softmmu -M mac99
  unin_pci.c(uni-north, uni-north-agp)
ppc64-softmmu
  pci-ohci, ne2k_pci, vga-pci, unin_pci.c(u3-agp)
x86_64-softmmu
  acpi_piix4.c, ide/piix.c, piix_pci.c
  -vga vmware vmware_vga.c
  -watchdog i6300esb wdt_i6300esb.c
  -usb usb-uhci.c
  -sound ac97 ac97.c
  -nic model=rtl8139 rtl8139.c
  -nic model=pcnet pcnet.c
  -balloon virtio virtio-pci.c:

untested changes:
The following changes aren't tested.
prep_pci.c: ppc-softmmu -M prep should cover, but core dumped.
unin_pci.c(uni-north-pci): the caller is commented out.
openpic.c: the caller is commented out in ppc_prep.c

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-11 20:00:56 +03:00
Markus Armbruster
666daa6823 blockdev: Collect block device code in new blockdev.c
Anything that moves hundreds of lines out of vl.c can't be all bad.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-06-04 15:20:47 +02:00
Igor V. Kovalenko
d63baf92e3 sparc64: clean up pci bridge map
- remove unused host state and store pci bus pointer only
- do not map host state access into unused 1fe.10000000 range
- reorder pci region registration
- assign pci i/o region to isa_mem_base

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-05-26 19:14:21 +00:00
Blue Swirl
9c0afd0e1d apb: don't use any static state
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-05-12 19:27:23 +00:00
Blue Swirl
c9a43af9af Fix Sparc64 build
952760bb7b missed one change.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-21 20:37:50 +00:00
Michael S. Tsirkin
63e6f31d1b apc_pci: simplify using rwhandler
Use rwhandler to simplify apb_pci.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-02-22 21:23:11 +00:00
Michael S. Tsirkin
8414f45cb0 apb_pci: minor cleanup
pci_data_write ignores high 8 bit in address,
so there seems to be no need to set them
in apb_pci.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-02-22 21:02:46 +00:00
Blue Swirl
9fe52c7f48 sparc64: use PCI accessors for APB/PBM
Remove useless set to zero lines. Latency programming should be
done by BIOS, reset value is zero.

Add revision to APB, don't enable PCI_COMMAND_MASTER and set status
according to APB specification.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-02-14 08:27:19 +00:00
Blue Swirl
95819af015 sparc64: implement basic IOMMU/interrupt handling
Also add reset control.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-30 19:48:12 +00:00
Blue Swirl
a4d5f62ceb Sparc64: byte swap IO port access
This requires an updated OpenBIOS image.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-29 18:15:21 +00:00
Blue Swirl
776e1bbb6c PCI: fix bridge configuration
PCI bridges' qdev info structures must indicate bridge header type,
otherwise critical bridge registers (esp. PCI_PRIMARY_BUS,
PCI_SECONDARY_BUS, PCI_SUBORDINATE_BUS) will not be writable.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-26 21:59:57 +00:00
Blue Swirl
204c7a39d0 Sparc64: fix PCI probe problems
Byte swap PCI config values.

Remove old bogus PCI config mechanism so that device 0:0.0 can be probed.
This requires OpenBIOS r667.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-22 18:39:49 +00:00
Blue Swirl
3eb26cc216 Sparc64: Fix PCI config accessor order
Fix by Igor Kovalenko.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-12 20:04:53 +00:00
Blue Swirl
5a5d4a7651 Sparc64: enable real access to PCI configuration space
Leave the bogus access method used by OpenBIOS in place for now.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-11 21:20:53 +00:00
Blue Swirl
bae7b517a2 Sparc64: increase APB register range
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-01-10 18:25:48 +00:00
Blue Swirl
f6b6f1bc80 Sparc64: move APB PCI memory base to correct location
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-12-27 20:52:39 +00:00
Michael S. Tsirkin
d6318738c3 pci: move apb specific stuff to apb_pci.c
pci code had a TODO to move apb specific
pci bridge initialization to apb_pci.
Implement this and remove the TODO.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-02 08:57:42 -06:00
Isaku Yamahata
f08b32fe95 pci: shorten pci_host_{conf, data}_register_xxx function a bit.
pci_host_data_register_io_memory and its variants are too long a bit.
So shorten them. Now they are
pci_host_{conf, data}_register_{mmio, mmio_noswap, ioport}()

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:37 +02:00
Michael S. Tsirkin
18e08a5529 pci: pci.h cleanup: move out stuff not in pci.c
pci.h declares some functions which aren't
defined in pci.h. Clean up moving things
to appropriate headers, and update all users.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:04 +02:00